My math is a bit rusty, but POWER node with base of e=2.718 should be what you need.
edit:
Now i am not sure if power is only in materials or not. But there is easy approximation formula for e^x
ps.
Just checked and blueprints have power node.
My math is a bit rusty, but POWER node with base of e=2.718 should be what you need.
edit:
Now i am not sure if power is only in materials or not. But there is easy approximation formula for e^x
ps.
Just checked and blueprints have power node.